Recommendation Table 2.

Recommendations for a console with pumps and holders

Recommendations	Class a	Level b	Ref c
It is recommended that pressure monitoring devices be used on the arterial line (pre- and post-oxygenator) and on cardioplegia delivery systems during CPB.	I	C	-
During CPB procedures, a bubble detector is recommended on all lines going to the patient.	I	C	-
It is recommended to use a level sensor on the (hardshell) reservoir.	I	C	-
It is recommended that backups for vital systems or an additional complete heart-lung machine be available at all times.	I	C	-
A maintenance plan for CPB equipment is recommended.	I	C	-
The use of centrifugal arterial pumps should be considered for improved haemocompatibility and safety.	IIa	C	42

CPB: cardiopulmonary bypass.

^aClass of recommendation.

^bLevel of evidence.

^cReferences.